Exposure
- ID
- GRAVI.2022-10-24T04:55:40.639_2
- Header ID
- GRAVI.2022-10-24T04:55:40.639
- Date updated
- 2022-10-24 05:05:54 UTC+0000
- Release date
- 2023-04-22 05:05:54 UTC+0000
- UTC Start
- 2022-10-24 04:55:40.639
- UTC End
- 2022-10-24 04:58:04.639
- MJD Start
- 59876.20533147
- MJD End
- 59876.206998136666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005976
- Ambient temperature (°C)
- 14.2
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 52906
- Category
- science
- Program ID
- 110.23TC.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.07518916666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7260 | 89.6640 | 139.8000 | 140.3000 |
| A0-J2 | 121.2400 | 120.9240 | 119.8000 | 120.4000 |
| A0-K0 | 110.9450 | 110.4310 | 98.1060 | 98.6780 |
| G1-J2 | 48.0370 | 47.7730 | 80.0000 | 80.5000 |
| G1-K0 | 74.0750 | 73.7780 | 44.4710 | 44.7700 |
| J2-K0 | 44.7630 | 44.7470 | 5.8760 | 6.2120 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23TC.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59876.20533147 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580859 |
| DEC | -49.0759 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 89.726 |
| HIERARCH ESO ISS PBL12 END | 89.664 |
| HIERARCH ESO ISS PBLA12 START | 139.8 |
| HIERARCH ESO ISS PBLA12 END | 140.3 |
| HIERARCH ESO ISS PBL13 START | 121.24 |
| HIERARCH ESO ISS PBL13 END | 120.924 |
| HIERARCH ESO ISS PBLA13 START | 119.8 |
| HIERARCH ESO ISS PBLA13 END | 120.4 |
| HIERARCH ESO ISS PBL14 START | 110.945 |
| HIERARCH ESO ISS PBL14 END | 110.431 |
| HIERARCH ESO ISS PBLA14 START | 98.106 |
| HIERARCH ESO ISS PBLA14 END | 98.678 |
| HIERARCH ESO ISS PBL23 START | 48.037 |
| HIERARCH ESO ISS PBL23 END | 47.773 |
| HIERARCH ESO ISS PBLA23 START | 80.0 |
| HIERARCH ESO ISS PBLA23 END | 80.5 |
| HIERARCH ESO ISS PBL24 START | 74.075 |
| HIERARCH ESO ISS PBL24 END | 73.778 |
| HIERARCH ESO ISS PBLA24 START | 44.471 |
| HIERARCH ESO ISS PBLA24 END | 44.77 |
| HIERARCH ESO ISS PBL34 START | 44.763 |
| HIERARCH ESO ISS PBL34 END | 44.747 |
| HIERARCH ESO ISS PBLA34 START | 5.876 |
| HIERARCH ESO ISS PBLA34 END | 6.212 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005871 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006081 |
| HIERARCH ESO ISS AMBI TEMP | 14.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |